Air cooler



FIG. 1 is a Perspective view of an air cooler showing my new design;

FIG. 2 is a Front side view of the air cooler as shown in FIG. 1;

FIG. 3 is a Back-side view of the air cooler as shown in FIG. 1;

FIG. 4 is a Right-side view of the air cooler as shown in FIG. 1;

FIG. 5 is a Left-side view of the air cooler as shown in FIG. 1;

FIG. 6 is a Top view of the air cooler as shown in FIG. 1; and,

FIG. 7 is a Bottom view of the air cooler as shown in FIG. 1.

The broken lines are only for environmental purposes and form no part ofthe claimed design.

CLAIM I claim the ornamental design for an air cooler, as shown anddescribed.